It forms when gas in stiff magma expand rapidly and the walls of the gas bubbles explode into any, glasslike slivers
Explanation:
B is the right answer because none to the others sound like a real solution
Answer:
A - It allows for genetic variation among organisms.
Explanation:
Its basically sex or sexual reproduction. Which later allows for genes to spread and vary. Which create families in animals and humans.
Because Meiosis is Sexual Reproduction
<em>Hope</em><em> </em><em>this</em><em> </em><em>Helps</em><em>!</em>
<em>:</em><em>D</em>
